Learn Create Your Own Split Screen

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Examples
Numbers Strings Booleans
123 "hello" true
0 "I like bananas" false
456 "456"

Have a look at the third example above.

What's the difference between 456 and "456"?

One is a number, and the other is a string whose characters happen to all be numeric.

They're not quite the same thing, even though sometimes Javascript will quietly and automatically convert one to the other.